Home / 14,202,580.32-19,598,576.40-8,007,847.20

Finding the Fourth Proportional to 14,202,580.32, 19,598,576.40 and 8,007,847.20

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Solution

The fourth proportional to 14,202,580.32, 19,598,576.40 and 8,007,847.20 is: 11,050,274.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,580.32 : 19,598,576.40 = 8,007,847.20 : x
  2. Step 2: Convert to fraction form
    14,202,580.32/19,598,576.40 = 8,007,847.20/x
  3. Step 3: Cross multiply
    14,202,580.32x = 19,598,576.40 × 8,007,847.20
  4. Step 4: Simplify right side
    14,202,580.32x = 156,942,405,148,726.06
  5. Step 5: Solve for x
    x = 156,942,405,148,726.06/14,202,580.32
  6. Step 6: Final answer
    x = 11,050,274.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.